219456004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67153}}^1$

素因数の和:67219

約数の個数: 24

約数和(自身を含む): 413668640

約数和(自身を除く): 194212636

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 67153, 134306, 268612, 1275907, 2551814, 2887579, 5103628, 5775158, 11550316, 54864001, 109728002, 219456004]

約数ペア:

[(1, 219456004), (2, 109728002), (4, 54864001), (19, 11550316), (38, 5775158), (43, 5103628), (76, 2887579), (86, 2551814), (172, 1275907), (817, 268612), (1634, 134306), (3268, 67153)]